package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/member")
public class MemberController {
    @Autowired
    private JedisPool jedisPool;

    @Reference
    private MemberService memberService;

    @RequestMapping("/login")
    public Result login(HttpServletResponse response, @RequestBody Map map) {
        System.out.println(map);
        String telephone = (String) map.get("telephone");
        String validateCode = (String) map.get("validateCode");
        String code = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        //从Redis中获取保存的验证码
        //判断验证码
        if (code != null && validateCode != null && validateCode.equals(code)) {
            //判断当前用户是否为会员（查询会员表来确定）
            Member member = memberService.findByTelephone(telephone);
            if(member==null){
                //不是会员，添加
                member.setRegTime(new Date());
                member.setPhoneNumber(telephone);
                memberService.add(member);
            }
            //向客户端浏览器写入Cookie，内容为手机号
            Cookie cookie = new Cookie("login_member_telephone",telephone);
            cookie.setPath("/");
            cookie.setMaxAge(60*60*24*30);
            response.addCookie(cookie);
            //将会员信息保存到Redis
            String json = JSON.toJSONString(member);
            jedisPool.getResource().setex(telephone,60*30,json);

            return new Result(true, MessageConstant.LOGIN_SUCCESS);
        } else {
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }


    }

    @RequestMapping("/logout")
    public Result logout(HttpServletResponse response, String telephone) {

        memberService.logout(telephone);
        //向客户端浏览器写入Cookie，内容为手机号
        Cookie cookie = new Cookie("login_member_telephone",telephone);
        cookie.setPath("/");
        cookie.setMaxAge(0);
        response.addCookie(cookie);
        //将会员信息保存到Redis
        jedisPool.getResource().del(telephone);
        return new Result(true, MessageConstant.LOGOUT_SUCCESS);
    }
}
